978766920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 3292351920

約数和(自身を除く): 2313585000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 197, 222, 296, 333, 360, 370, 373, 394, 444, 555, 591, 666, 740, 746, 788, 888, 985, 1110, 1119, 1182, 1332, 1480, 1492, 1576, 1665, 1773, 1865, 1970, 2220, 2238, 2364, 2664, 2955, 2984, 3330, 3357, 3546, 3730, 3940, 4440, 4476, 4728, 5595, 5910, 6660, 6714, 7092, 7289, 7460, 7880, 8865, 8952, 11190, 11820, 13320, 13428, 13801, 14184, 14578, 14920, 16785, 17730, 21867, 22380, 23640, 26856, 27602, 29156, 33570, 35460, 36445, 41403, 43734, 44760, 55204, 58312, 65601, 67140, 69005, 70920, 72890, 73481, 82806, 87468, 109335, 110408, 124209, 131202, 134280, 138010, 145780, 146962, 165612, 174936, 207015, 218670, 220443, 248418, 262404, 276020, 291560, 293924, 328005, 331224, 367405, 414030, 437340, 440886, 496836, 524808, 552040, 587848, 621045, 656010, 661329, 734810, 828060, 874680, 881772, 993672, 1102215, 1242090, 1312020, 1322658, 1469620, 1656120, 1763544, 2204430, 2484180, 2624040, 2645316, 2718797, 2939240, 3306645, 4408860, 4968360, 5290632, 5437594, 6613290, 8156391, 8817720, 10875188, 13226580, 13593985, 16312782, 21750376, 24469173, 26453160, 27187970, 32625564, 40781955, 48938346, 54375940, 65251128, 81563910, 97876692, 108751880, 122345865, 163127820, 195753384, 244691730, 326255640, 489383460, 978766920]

約数ペア:

[(1, 978766920), (2, 489383460), (3, 326255640), (4, 244691730), (5, 195753384), (6, 163127820), (8, 122345865), (9, 108751880), (10, 97876692), (12, 81563910), (15, 65251128), (18, 54375940), (20, 48938346), (24, 40781955), (30, 32625564), (36, 27187970), (37, 26453160), (40, 24469173), (45, 21750376), (60, 16312782), (72, 13593985), (74, 13226580), (90, 10875188), (111, 8817720), (120, 8156391), (148, 6613290), (180, 5437594), (185, 5290632), (197, 4968360), (222, 4408860), (296, 3306645), (333, 2939240), (360, 2718797), (370, 2645316), (373, 2624040), (394, 2484180), (444, 2204430), (555, 1763544), (591, 1656120), (666, 1469620), (740, 1322658), (746, 1312020), (788, 1242090), (888, 1102215), (985, 993672), (1110, 881772), (1119, 874680), (1182, 828060), (1332, 734810), (1480, 661329), (1492, 656010), (1576, 621045), (1665, 587848), (1773, 552040), (1865, 524808), (1970, 496836), (2220, 440886), (2238, 437340), (2364, 414030), (2664, 367405), (2955, 331224), (2984, 328005), (3330, 293924), (3357, 291560), (3546, 276020), (3730, 262404), (3940, 248418), (4440, 220443), (4476, 218670), (4728, 207015), (5595, 174936), (5910, 165612), (6660, 146962), (6714, 145780), (7092, 138010), (7289, 134280), (7460, 131202), (7880, 124209), (8865, 110408), (8952, 109335), (11190, 87468), (11820, 82806), (13320, 73481), (13428, 72890), (13801, 70920), (14184, 69005), (14578, 67140), (14920, 65601), (16785, 58312), (17730, 55204), (21867, 44760), (22380, 43734), (23640, 41403), (26856, 36445), (27602, 35460), (29156, 33570)]